CN215032442U

CN215032442U - Double-wheel positioning tool bit structure and uncoiling device

Info

Publication number: CN215032442U
Application number: CN202121198858.5U
Authority: CN
Inventors: 杨固川; 杨远平; 李宏图
Original assignee: Cisdi Equipment Co ltd; CISDI Research and Development Co Ltd
Current assignee: Cisdi Equipment Co ltd; CISDI Technology Research Center Co Ltd; CISDI Research and Development Co Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-07
Anticipated expiration: 2031-05-31

Abstract

The utility model provides a double round location tool bit structure and unwinding unit, include the swing seat and install the tool bit of opening a book on the swing seat, still be provided with on the swing seat and be used for opening a book the time with the first rotor of coil of strip surface contact and be used for pressing the second rotor of the slab band head of coil of strip, first rotor and second rotor are located the both sides of opening a book the tool bit. When the double-wheel positioning tool bit structure of the utility model is uncoiled, the first rotating roller is attached to the outer surface of the steel coil and pressed down, and the uncoiling tool bit extends into the space between the head part of the strip and the steel coil to separate the head part of the strip from the steel coil and press down the head part of the strip through the second rotating roller so as to be flattened and enter the pinch roller; this structure can realize opening a book under the slab band head of coil of strip does not have the perk condition, and is convenient for and coil of strip laminating and avoid the fish tail through first commentaries on classics roller.

Description

Double-wheel positioning tool bit structure and uncoiling device

Technical Field

The utility model belongs to the technical field of the metallurgy, especially, relate to a double round location tool bit structure and unwinding unit.

Background

The steel is hot-pressed and cold-pressed into steel coils, so that the steel coils can be conveniently stored and transported. After the steel coil is uncoiled and straightened, the steel plate required by a customer can be manufactured. The steel coil needs to be uncoiled when in use, and the uncoiler is special equipment for leveling metal plates and is used for uncoiling, leveling and shearing production lines and other plate product production lines which are formed by leveling line steel plates and uneven plates according to relevant configurations.

In the prior art, a uncoiling device is generally used for uncoiling a cold steel coil and generally comprises a hydraulic driving mechanism and an uncoiling cutter head, wherein the uncoiling cutter head extends into the head of a strip of the steel coil, so that the head of the strip is opened and the strip is fed into a subsequent straightening mechanism through a pinch roll; in the traditional technology, a steel coil is usually in a normal temperature state, and the head part of a plate strip is tilted, so that an uncoiling cutter head can conveniently extend into the steel coil; however, for a steel coil coiled after hot rolling, when hot bending forming or other processing needs to be performed on a production line connected downstream, because the head of the steel coil strip is attached to the steel coil and no warping part is arranged, the existing uncoiling device cannot open the space between the head of the steel coil strip and the head of the steel coil strip.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims at providing a double round location tool bit structure is convenient for open a book under the slab band head does not have the perk structure condition to push down the slab band head.

In order to realize above-mentioned purpose and other relevant purposes, the utility model provides a double round location tool bit structure, include the swing seat and install the tool bit of opening a book on the swing seat, still be provided with on the swing seat and be used for opening a book the time with the first rotor of coil of strip surface contact and be used for pressing the second rotor of the slab band head of coil of strip, first rotor and second rotor are located the both sides of opening a book the tool bit.

Optionally, a line connecting the center of the first rotating roller, the center of the second rotating roller and the tip of the uncoiling cutter head is triangular.

Optionally, the first rotating roller is rotatably mounted on the swing seat through a first rotating shaft, and the second rotating roller is rotatably mounted on the swing seat through a second rotating shaft.

Optionally, the first rotating roller and the second rotating roller are symmetrically arranged on two sides of the uncoiling cutter head.

Optionally, the double-wheel positioning tool bit structure further comprises a supporting structure for supporting the swing seat, the swing seat is swingably mounted on the supporting structure, and a limiting structure for limiting the swing range of the swing seat is arranged between the supporting structure and the swing seat.

Optionally, a support shaft is arranged on the support structure, and the swing seat is sleeved on the support shaft and can swing around the support shaft within a limited range.

Optionally, the limiting structure comprises two first limiting blocks arranged at intervals along the circumferential direction of the support shaft and a second limiting block arranged on the swinging seat, and the second limiting block is positioned between the two first limiting blocks; or the limiting structure comprises two first limiting blocks arranged along the circumferential direction of the swinging seat at intervals and a second limiting block arranged on the supporting shaft, and the second limiting block is positioned between the two first limiting blocks.

The utility model also provides an unwinding unit, include double round location tool bit structure, still including being used for driving the actuating mechanism that bearing structure and swing seat motion were opened a book.

Optionally, the driving mechanism includes a rotary driving mechanism and a swing driving mechanism, the unwinding device further includes a support frame, the swing driving mechanism and the support structure are both mounted on the support frame, and the rotary driving mechanism is connected to the support frame and is used for driving the support frame to rotate; the supporting structure is rotatably arranged on the supporting frame, the first end of the supporting structure is connected with the swinging seat, and the second end of the supporting structure is connected with the swinging driving mechanism.

Optionally, the rotary driving mechanism is a swing cylinder or a hydraulic cylinder, the swing driving mechanism is a pushing cylinder, one end of the pushing cylinder is rotatably connected with the supporting frame, and the other end of the pushing cylinder is rotatably connected with the second end of the supporting structure.

As described above, the utility model discloses following beneficial effect has: when the double-wheel positioning tool bit structure of the utility model is adopted for uncoiling, the first rotating roller is attached to the outer surface of the steel coil and pressed down, and the uncoiling tool bit extends into the space between the head part of the strip and the steel coil to separate the head part of the strip from the steel coil, and the head part of the strip is pressed down through the second rotating roller so as to be pressed flat and enter the pinch roller; this structure can realize opening a book under the slab band head of coil of strip does not have the perk condition, and is convenient for and coil of strip laminating and avoid the fish tail through first commentaries on classics roller.

Drawings

FIG. 1 is a schematic view of a dual wheel positioning head configuration in one embodiment;

FIG. 2 is a schematic view showing the structure of an uncoiling apparatus in one embodiment;

FIG. 3 is a schematic view of the unwinding device in unwinding.

Part number description:

1-a double-wheel positioning tool bit structure; 11-a swing seat; 12-an uncoiling cutter head; 13-a first rotating roller; 14-a second rotating roller; 15-a first rotating shaft; 16-a second shaft; 17-a second stopper; 2-a support structure; 21-supporting shaft; 22-a first stopper; 3-a swing drive mechanism; 4-a support frame; 5-a rotation driving mechanism; 6-steel coil; 7-plate belt head.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Examples

As shown in fig. 1 and fig. 2, the double-wheel positioning cutter head structure for uncoiling a steel coil in the embodiment includes a swinging base 11 and an uncoiling cutter head 12 mounted on the swinging base 11, the uncoiling cutter head 12 has a tip end, and a first rotating roller 13 and a second rotating roller 14 are further disposed on the swinging base 11; the first rotating roller 13 is an upper rotating roller and is used for contacting the outer surface of the steel coil during uncoiling, so that the first rotating roller can be pressed down along the outer surface of the steel coil conveniently and is convenient to position; the second rotating roller 14 is a lower rotating roller and is used for pressing the strip head 7 of the steel coil, and the first rotating roller 13 and the second rotating roller 14 are distributed on two sides of the central line of the uncoiling cutter head 12.

When the double-wheel positioning cutter head structure is uncoiled, the first rotating roller 13 is attached to the outer surface of a steel coil and pressed down, meanwhile, the uncoiling cutter head 12 extends into a position between the head part 7 of the strip and the steel coil to separate the head part 7 of the strip from the steel coil, and the head part 7 of the strip is pressed down through the second rotating roller 14 so as to be pressed flat and enter the pinch roller; the structure can realize uncoiling of the strip head 7 of the steel coil under the condition of no tilting, and is convenient to be attached and positioned with the steel coil through the first rotating roller 13 to avoid scratching.

In this example, the connecting line between the center of the first rotating roller 13, the center of the second rotating roller 14 and the tip of the unwinding cutter head 12 is triangular.

The first roller 13 is mounted on the swing base 11 by a first rotating shaft 15 so as to be rotatable along its axis, and the second roller 14 is mounted on the swing base 11 by a second rotating shaft 16 so as to be rotatable along its axis. In this example, the first roller 13 and the second roller 14 are symmetrically disposed on both sides of the unwinding cutter head 12.

In an embodiment, the double-wheel positioning tool bit structure further comprises a supporting structure 2 for mounting a swing seat 11, the swing seat 11 can be mounted on the supporting structure 2 in a swinging mode, a limiting structure used for limiting the swing range of the swing seat 11 is arranged between the supporting structure 2 and the swing seat 11, the swing seat 11 can be mounted on the supporting structure 2 in a swinging mode, the angle of the swing seat 11 is not fixed, the swing seat can swing freely within a certain range, when the swing seat is opened, steel coils can be attached to the steel coils in different diameters in a self-adaptive mode, and the contact between the steel coils and the steel coils can be adjusted in a self-adaptive mode.

Specifically, a support shaft 21 is arranged on the support structure 2, and the swing seat 11 is sleeved on the support shaft 21 and can swing around the support shaft 21 within a limited range. In this example, the limiting structure includes two first limiting blocks 22 arranged at intervals along the circumferential direction of the supporting shaft 21 and a second limiting block 17 arranged on the swing seat 11, and the second limiting block 17 is located between the two first limiting blocks 22, so that the second limiting block 17 abuts against the first limiting blocks 22 when rotating to limit the swing angle; in another embodiment, two first stoppers 22 are disposed on the swing seat 11, the second stopper 17 is disposed on the support shaft 21, and the second stopper 17 is located between the two first stoppers 22.

The embodiment also discloses an uncoiling device, which comprises the double-wheel positioning cutter head structure 1 and a driving mechanism for driving the supporting structure 2 and the swinging seat 11 to move for uncoiling, wherein the driving mechanism at least drives the swinging seat 11 to press down to approach and leave the steel coil.

In one embodiment, the driving mechanism comprises a rotary driving mechanism 5 and a swing driving mechanism 3, the uncoiling device further comprises a support frame 4, the swing driving mechanism 3 and the support structure 2 are both mounted on the support frame 4, and the rotary driving mechanism 5 is connected with the support frame 4 and used for driving the support frame 4 to rotate; the supporting structure 2 is rotatably mounted on the supporting frame 4, a first end of the supporting structure 2 is connected with the swing seat 11, specifically, the swing seat 11 is swingably mounted at the first end of the supporting structure 2 within a certain range, and a second end of the supporting structure 2 is connected with the swing driving mechanism 3.

In the structure, the pressing, namely the angle adjustment, is realized by two driving mechanisms, wherein the swinging driving mechanism 3 is used for driving the supporting structure 2 to swing on the supporting frame 4 along the up-down direction so as to adjust the orientation of the swinging seat 11; and the rotary driving mechanism 5 drives the whole device to be pressed down and lifted up through the supporting frame 4.

In this example, the rotary driving mechanism 5 is a swing cylinder or a hydraulic cylinder, the swing driving mechanism 3 is a pushing cylinder, one end of the pushing cylinder is rotatably connected with the supporting frame 4, and the other end of the pushing cylinder is rotatably connected with the second end of the supporting structure 2; the support frame 4 is provided with two support arms, one of which is hinged with the pushing oil cylinder, and the other support arm is rotatably connected with the middle part of the support structure 2. When the rotary driving mechanism 5 is a swing cylinder, the center of the swing cylinder is the rotation center of the support frame 4, when the rotary driving mechanism 5 is a hydraulic cylinder, the hydraulic cylinder is hinged with the middle part of the support frame 4, and the bottom of the support frame 4 is a rotation fulcrum.

As shown in fig. 3, during uncoiling, the steel coil 6 is supported by the supporting roller, the uncoiling device is pressed down to the steel coil 6 integrally by the rotary driving mechanism 5, the position of the double-wheel positioning tool bit structure 1 is adjusted by the extension and contraction of the swing driving mechanism 3, the first rotating roller 13 is in contact with the outer surface of the steel coil 6 during pressing, the strip head 7 of the steel coil 6 is separated from the steel coil 6 by the uncoiling tool bit 12, and then the second rotating roller 14 presses down.

When the double-wheel positioning tool bit structure of the utility model is uncoiled, the first rotating roller 13 is attached to the outer surface of the steel coil 6 and is pressed down, and the uncoiling tool bit 12 extends between the strip head 7 and the steel coil 6 to separate the strip head 7 from the steel coil 6, and the strip head 7 is pressed down through the second rotating roller 14 so as to be flattened and enter the pinch roller; this structure can realize opening a book under the no perk condition of slab band head 7 of coil of strip 6, and is convenient for and coil of strip 6 laminating and avoid the fish tail through first commentaries on classics roller 13. And can realize the horizontal and vertical compound action through a plurality of actuating mechanisms; the swing seat 11 can swing within a certain range relative to the support structure 2, and is convenient to adaptively contact with the steel coil 6 and position.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a double round location tool bit structure which characterized in that: including the swing seat and install the tool bit of opening a book on the swing seat, still be provided with on the swing seat and be used for opening a book the time with the first commentaries on classics roller of coil of strip surface contact and be used for pressing the second commentaries on classics roller of the slab band head of coil of strip, first commentaries on classics roller and second commentaries on classics roller are located the both sides of opening a book the tool bit.

2. The dual wheel positioning bit structure of claim 1, wherein: and the connecting lines of the center of the first rotating roller, the center of the second rotating roller and the tip of the uncoiling cutter head are triangular.

3. The dual wheel positioning bit structure of claim 1, wherein: the first rotating roller is rotatably arranged on the swinging seat through a first rotating shaft, and the second rotating roller is rotatably arranged on the swinging seat through a second rotating shaft.

4. The dual wheel positioning bit structure of claim 1, wherein: the first rotating roller and the second rotating roller are symmetrically arranged on two sides of the uncoiling cutter head.

5. The dual wheel positioning head structure of any of claims 1-4, wherein: the double-wheel positioning tool bit structure further comprises a supporting structure for supporting the swinging seat, the swinging seat can be arranged on the supporting structure in a swinging mode, and a limiting structure used for limiting the swinging range of the swinging seat is arranged between the supporting structure and the swinging seat.

6. The dual wheel positioning bit structure of claim 5, wherein: the support structure is provided with a support shaft, and the swing seat is sleeved on the support shaft and can swing around the support shaft within a limited range.

7. The dual wheel positioning bit structure of claim 6, wherein: the limiting structure comprises two first limiting blocks arranged at intervals along the circumferential direction of the supporting shaft and a second limiting block arranged on the swinging seat, and the second limiting block is positioned between the two first limiting blocks; or the limiting structure comprises two first limiting blocks arranged along the circumferential direction of the swinging seat at intervals and a second limiting block arranged on the supporting shaft, and the second limiting block is positioned between the two first limiting blocks.

8. An unwinding device, its characterized in that: comprising a double-wheel positioned cutter head construction according to any of claims 5-7, further comprising a drive mechanism for driving the support structure and the swing seat to move for unwinding.

9. The uncoiler device as defined in claim 8, wherein: the uncoiling device comprises a uncoiling device, a driving mechanism, a support frame, a rotating driving mechanism and a control mechanism, wherein the driving mechanism comprises a rotating driving mechanism and a swinging driving mechanism; the supporting structure is rotatably arranged on the supporting frame, the first end of the supporting structure is connected with the swinging seat, and the second end of the supporting structure is connected with the swinging driving mechanism.

10. The uncoiler device as defined in claim 9, wherein: the rotary driving mechanism is a swing cylinder or a hydraulic cylinder, the swing driving mechanism is a pushing oil cylinder, one end of the pushing oil cylinder is rotatably connected with the supporting frame, and the other end of the pushing oil cylinder is rotatably connected with the second end of the supporting structure.